/*移动端适配rem*/
fnResize()
window.onresize = function () {
    fnResize()
}

function fnResize() {
    var deviceWidth = document.clientWidth || document.body.clientWidth;
    if (deviceWidth >= 750) {
        deviceWidth = 750
    }
    if (deviceWidth <= 320) {
        deviceWidth = 320
    }
    document.getElementsByTagName('html')[0].style.fontSize = deviceWidth / 23.43 + 'px';
}

